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Dr. Grant Neil Medefind, MD

Accepting New Patients

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Specializes in: Family Medicine

Loma Linda University School of Medicine (2005)

127 W. El Portal Drive Suite B
Merced, CA 95348

(209) 383-3381

Dr. Grant Neil Medefind, MD is a family medicine practitioner in Merced, CA specializing in family medicine. He graduated from Loma Linda University School of Medicine in 2005 and has 21 years of experience. Dr. Grant Neil Medefind, MD is affiliated with Mercy Medical Center Merced, Dignity Health, MFA Medical Group and MERCED FACULTY ASSOCIATES MEDICAL GROUP INCORPORATED.

Office Locations

Dignity Health

127 W. El Portal Drive Suite B
Merced, CA 95348

(209) 383-3381

(209) 722-2025

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MFA Medical Group

9696 Stephens Street
Delhi, CA 95315

(209) 667-0702

(209) 667-6737

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Noteworthy Medicare Patient Procedures Performed by Dr. Grant Neil Medefind, MD in 2023

Click on any procedure below to see further details on volume and pricing among Medicare patients.

Top 25%

By Volume:

By Affordability:

glycated protein test

pneumonia shot

In 2012, among providers in related specialties within California, Dr. Grant Neil Medefind, MD performed more A1C test, diabetes management, lab tests, and preventive care procedures for Medicare patients than 75% of them and he also had a list price for A1C test, blood tests, diabetes management, diabetes screening, glycated protein test, and pneumonia shot that was lower than the list prices billed to Medicare by 75% of them. Actual amounts paid by patients can vary widely depending on a number of factors, including insurance coverage. A lower list price, however, might mean lower fees when paying without insurance.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Grant Neil Medefind, MD treated as a family medicine practitioner in Merced, CA during 2012 were lab tests, diabetes management, preventive care and vaccines.

Volume of procedures performed by Dr. Grant Neil Medefind, MD for Medicare patients.

diabetes management	29
doctor visit	159
lab tests	29
preventive care	14
vaccines	14

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Grant Neil Medefind, MD treated as a family medicine practitioner in Merced, CA during 2013 were lab tests and diabetes management.

Volume of procedures performed by Dr. Grant Neil Medefind, MD for Medicare patients.

diabetes management	52
doctor visit	207
lab tests	52

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Grant Neil Medefind, MD.

**Gender**
Male	60
Female	67

**Ethnicity**
Non-Hispanic White	81
Black	0
Hispanic	34
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	56
From 75 to 84	33
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Grant Neil Medefind, MD in 2013

Hypertension	54
High Cholesterol	49
Stroke	0
Ischemic Heart Disease	36
Depression	11
Chronic Kidney Disease	24
Asthma	13
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	20
Chronic Obstructive Pulmonary Disease	13
Diabetes	39
Dementia	11
Cancer	0

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Grant Neil Medefind, MD treated as a family medicine practitioner in Merced, CA during 2014 were lab tests and diabetes management.

Volume of procedures performed by Dr. Grant Neil Medefind, MD for Medicare patients.

diabetes management	46
doctor visit	140
lab tests	46

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Grant Neil Medefind, MD.

**Gender**
Male	46
Female	47

**Ethnicity**
Non-Hispanic White	63
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	42
From 75 to 84	0
85 and over	0
Less than 65	25

Conditions of Medicare patients treated by Dr. Grant Neil Medefind, MD in 2014

Hypertension	63
High Cholesterol	42
Stroke	0
Ischemic Heart Disease	35
Depression	23
Chronic Kidney Disease	19
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	18
Chronic Obstructive Pulmonary Disease	14
Diabetes	47
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Grant Neil Medefind, MD treated as a family medicine practitioner in Merced, CA during 2015 were lab tests, diabetes management, preventive care and vaccines.

Volume of procedures performed by Dr. Grant Neil Medefind, MD for Medicare patients.

diabetes management	43
doctor visit	204
lab tests	43
preventive care	17
vaccines	17

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Grant Neil Medefind, MD.

**Gender**
Male	130
Female	122

**Ethnicity**
Non-Hispanic White	176
Black	0
Hispanic	50
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	104
From 75 to 84	60
85 and over	28
Less than 65	60

Conditions of Medicare patients treated by Dr. Grant Neil Medefind, MD in 2015

Hypertension	51
High Cholesterol	40
Stroke	0
Ischemic Heart Disease	29
Depression	14
Chronic Kidney Disease	17
Asthma	11
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	13
Chronic Obstructive Pulmonary Disease	10
Diabetes	46
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Grant Neil Medefind, MD treated as a family medicine practitioner in Merced, CA during 2016 were lab tests, diabetes management and preventive care.

Volume of procedures performed by Dr. Grant Neil Medefind, MD for Medicare patients.

diabetes management	468
doctor visit	154
lab tests	490
preventive care	161

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Grant Neil Medefind, MD.

**Gender**
Male	99
Female	112

**Ethnicity**
Non-Hispanic White	102
Black	0
Hispanic	94
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	94
From 75 to 84	59
85 and over	19
Less than 65	39

Conditions of Medicare patients treated by Dr. Grant Neil Medefind, MD in 2016

Hypertension	72
High Cholesterol	63
Stroke	0
Ischemic Heart Disease	45
Depression	20
Chronic Kidney Disease	34
Asthma	14
Osteoperosis	7
Atrial Fibrilation	0
Heart Failure	21
Chronic Obstructive Pulmonary Disease	10
Diabetes	67
Dementia	9
Cancer	6

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Grant Neil Medefind, MD treated as a family medicine practitioner in Merced, CA during 2017 were lab tests, diabetes management, preventive care and vaccines.

Volume of procedures performed by Dr. Grant Neil Medefind, MD for Medicare patients.

diabetes management	195
doctor visit	175
lab tests	210
preventive care	114
vaccines	16

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Grant Neil Medefind, MD.

**Gender**
Male	66
Female	48

**Ethnicity**
Non-Hispanic White	77
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	47
From 75 to 84	33
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Grant Neil Medefind, MD in 2017

Hypertension	64
High Cholesterol	55
Stroke	0
Ischemic Heart Disease	39
Depression	22
Chronic Kidney Disease	24
Asthma	10
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	18
Chronic Obstructive Pulmonary Disease	0
Diabetes	54
Dementia	11
Cancer	0

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Grant Neil Medefind, MD treated as a family medicine practitioner in Merced, CA during 2018 were lab tests, diabetes management, preventive care and vaccines.

Volume of procedures performed by Dr. Grant Neil Medefind, MD for Medicare patients.

diabetes management	182
doctor visit	347
lab tests	212
preventive care	164
vaccines	71

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Grant Neil Medefind, MD.

**Gender**
Male	93
Female	87

**Ethnicity**
Non-Hispanic White	120
Black	0
Hispanic	46
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	80
From 75 to 84	47
85 and over	17
Less than 65	36

Conditions of Medicare patients treated by Dr. Grant Neil Medefind, MD in 2018

Hypertension	62
High Cholesterol	48
Stroke	0
Ischemic Heart Disease	36
Depression	18
Chronic Kidney Disease	24
Asthma	9
Osteoperosis	6
Atrial Fibrilation	9
Heart Failure	22
Chronic Obstructive Pulmonary Disease	15
Diabetes	42
Dementia	6
Cancer	10

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Grant Neil Medefind, MD treated as a family medicine practitioner in Merced, CA during 2019 were lab tests, diabetes management, preventive care and vaccines.

Volume of procedures performed by Dr. Grant Neil Medefind, MD for Medicare patients.

diabetes management	179
doctor visit	532
lab tests	219
preventive care	130
vaccines	37

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Grant Neil Medefind, MD.

**Gender**
Male	91
Female	81

**Ethnicity**
Non-Hispanic White	116
Black	0
Hispanic	43
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	75
From 75 to 84	44
85 and over	15
Less than 65	38

Conditions of Medicare patients treated by Dr. Grant Neil Medefind, MD in 2019

Hypertension	65
High Cholesterol	52
Stroke	0
Ischemic Heart Disease	37
Depression	15
Chronic Kidney Disease	26
Asthma	10
Osteoperosis	8
Atrial Fibrilation	14
Heart Failure	23
Chronic Obstructive Pulmonary Disease	18
Diabetes	36
Dementia	6
Cancer	9

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Grant Neil Medefind, MD treated as a family medicine practitioner in Merced, CA during 2020 were lab tests, diabetes management, preventive care and vaccines.

Volume of procedures performed by Dr. Grant Neil Medefind, MD for Medicare patients.

diabetes management	142
doctor visit	371
lab tests	170
preventive care	122
vaccines	44

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Grant Neil Medefind, MD.

**Gender**
Male	80
Female	77

**Ethnicity**
Non-Hispanic White	104
Black	0
Hispanic	42
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	60
From 75 to 84	44
85 and over	18
Less than 65	35

Conditions of Medicare patients treated by Dr. Grant Neil Medefind, MD in 2020

Hypertension	66
High Cholesterol	60
Stroke	0
Ischemic Heart Disease	36
Depression	18
Chronic Kidney Disease	32
Asthma	13
Osteoperosis	10
Atrial Fibrilation	12
Heart Failure	26
Chronic Obstructive Pulmonary Disease	22
Diabetes	39
Dementia	10
Cancer	8

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Grant Neil Medefind, MD treated as a family medicine practitioner in Merced, CA during 2021 were lab tests, preventive care, diabetes management and vaccines.

Volume of procedures performed by Dr. Grant Neil Medefind, MD for Medicare patients.

diabetes management	120
doctor visit	420
lab tests	150
preventive care	141
vaccines	46

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Grant Neil Medefind, MD.

**Gender**
Male	108
Female	128

**Ethnicity**
Non-Hispanic White	132
Black	0
Hispanic	88
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	97
From 75 to 84	67
85 and over	31
Less than 65	41

Conditions of Medicare patients treated by Dr. Grant Neil Medefind, MD in 2021

Hypertension	61
High Cholesterol	55
Stroke	0
Ischemic Heart Disease	34
Depression	22
Chronic Kidney Disease	27
Asthma	8
Osteoperosis	9
Atrial Fibrilation	8
Heart Failure	22
Chronic Obstructive Pulmonary Disease	19
Diabetes	33
Dementia	8
Cancer	8

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Grant Neil Medefind, MD treated as a family medicine practitioner in Merced, CA during 2022 were lab tests, diabetes management and preventive care.

Volume of procedures performed by Dr. Grant Neil Medefind, MD for Medicare patients.

diabetes management	154
doctor visit	370
lab tests	181
preventive care	97

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Grant Neil Medefind, MD.

**Gender**
Male	86
Female	79

**Ethnicity**
Non-Hispanic White	102
Black	0
Hispanic	51
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	69
From 75 to 84	51
85 and over	21
Less than 65	24

Conditions of Medicare patients treated by Dr. Grant Neil Medefind, MD in 2022

Hypertension	72
High Cholesterol	65
Stroke	7
Ischemic Heart Disease	30
Depression	21
Chronic Kidney Disease	24
Asthma	13
Osteoperosis	14
Atrial Fibrilation	15
Heart Failure	16
Chronic Obstructive Pulmonary Disease	24
Diabetes	36
Dementia	0
Cancer	11

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Grant Neil Medefind, MD for Medicare patients.

The highest averages for the top procedures that Dr. Grant Neil Medefind, MD treated as a family medicine practitioner in Merced, CA were lab tests, diabetes management, preventive care and vaccines.

diabetes management	146
doctor visit	279
lab tests	163
preventive care	106
vaccines	35

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Grant Neil Medefind, MD.

**Gender**
Male	78
Female	77

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	97
Native American / Alaskan Native	0
Hispanic	40
Other	0

**Age**
75 to 84	39
85 and over	13
Less than 65	27
65 to 74	65

Average of Total of Conditions of Medicare patients treated by Dr. Grant Neil Medefind, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Grant Neil Medefind, MD treated were hypertension, high cholesterol, diabetes and ischemic heart disease.

Hypertension	57
High Cholesterol	48
Stroke	0
Ischemic Heart Disease	32
Depression	16
Chronic Kidney Disease	22
Asthma	9
Osteoporosis	4
Heart Failure	18
Chronic Obstructive Pulmonary Disease	13
Diabetes	39
Atrial Fibrillation	5
Dementia	5
Cancer	4

Education & Training

Dr. Grant Neil Medefind, MD graduated from Loma Linda University School of Medicine in 2005. He completed residency at Mercy Medical Center Merced. He is certified by the Family Medicine and has a state license in California.

Medical School: Loma Linda University School of Medicine (2005)

Residency: Mercy Medical Center Merced

Board Certification: Family Medicine

Licensed In: California

Affiliations & Hospitals

Dr. Grant Neil Medefind, MD is associated with these hospitals and organizations:

Mercy Medical Center Merced

Dignity Health

MFA Medical Group

MERCED FACULTY ASSOCIATES MEDICAL GROUP INCORPORATED

Ratings & Reviews

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General Payments

These charts describe general payments received by Dr. Grant Neil Medefind, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
GlaxoSmithKline, LLC.	$121 BEXSERO $39	SHINGRIX $33	AREXVY $32	ANORO $17
Pfizer Inc.	$42 COLOGUARD $28	EUCRISA $14
Hologic, LLC	$33 APTIMA COMBO 2 $19	Aptima $13
Janssen Pharmaceuticals, Inc	$15 INVOKANA $15
MannKind Corporation	$13 AFREZZA $13
Other	$23 High Frequency Chest Compression Device $12	GARDASIL9 $11

**Types of Payments**
Food and Beverage	$247

Biography

Dr. Grant Medefind's specialty is family medicine. He is affiliated with Mercy Medical Center Merced and MFA Medical Group. Dignity Health reports that Dr. Medefind is accepting new patients at his office in Merced, CA. He is a graduate of Loma Linda University School of Medicine. He trained at Mercy Medical Center Merced for residency. Dr. Medefind is conversant in Spanish.